APA (7th ed.) Citation

Gruber, J., Kim, J., & Mayzlin, D. (1998). Physician fees and procedure intensity: The case of cesarean delivery. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Gruber, Jon, John Kim, and Dina Mayzlin. Physician Fees and Procedure Intensity: The Case of Cesarean Delivery. Cambridge: National Bureau of Economic Research, 1998.

MLA (9th ed.) Citation

Gruber, Jon, et al. Physician Fees and Procedure Intensity: The Case of Cesarean Delivery. National Bureau of Economic Research, 1998.